Traits

[Shell and Helm are transparent enough that the body can be seen within. The soft body is not transparent]

[Entire shell and helm are made up of a crystalline substance]

[Shell and helm are a living creature. This is often characterised by the face and tentacles coming from the mouth of another creature. Helm must still be clear]

[Shell and Helm are an inanimate object, includes food. Either or both the helm and shell can be an object, but they must be the same object. Helm must still have an eye marking and helm tooth] 

[Body (Helm, Shell, Tentacles, Soft Body) can ooze a dripping slime. It can also come from any one specific part]

Can be applied via the Tacky Laquer.
(May be swapped to other same-species traits the item applies.)

[Any part of the design (Helm, Shell, Tentacles) resembling an insect, arthropod, or arachnid counts as 1 myth trait, however the trait naturally allows allows  small mouth/face mandibles without additional usage. Examples are segmented tentacles, segmented shell, antennae, etc.]

Can be applied via the Stinger Sourpop.
(Can be swapped to any same-species trait the item applies.)

[Betta fish-like fins. These can be veil-like or semi-transparent]

Can be applied via the Silky Brush.
(Can be swapped to other same-species traits the item applies.)

[Gills on the head area]

[Whiskers on the body or face]

[The hard body (helm and shell) can contain small textured spots such as bumps, small ridges, or rockiness]

[The hard body (helm and shell) can have fins]

[The hard body (helm and shell) is cracked]

[The hard body (helm and shell) has multiple layers, visibly described as overlapping enclosed pieces of the helm or shell]

[The hard body (helm and shell) has rocky growths]

Can be applied via the Ocean Growth Jar.
(Can be swapped to any same-species trait the item applies.)

[The hard body (helm and shell) is embedded with crystal or jewels]

[The hard body (helm and shell) appear rotted at the edges and is depicted with small holes that expose some of the soft body. This does not create holes all the way through the shell]

[The hard body (helm and shell) has a deliberate hole shape within the larger form]

[Vents on the hard body (helm and shell), usually appearing like small columns, that expel heat]

[The hard body (helm and shell) is metallic with bits of metallic plating, and other small robotic details such as buttons. Cannot articulate like robotics, and must still follow standard shell shapes]